Home / 5,027,615.52-7,542,604.44-1,661,822.52

Finding the Fourth Proportional to 5,027,615.52, 7,542,604.44 and 1,661,822.52

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Solution

The fourth proportional to 5,027,615.52, 7,542,604.44 and 1,661,822.52 is: 2,493,124.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,027,615.52 : 7,542,604.44 = 1,661,822.52 : x
  2. Step 2: Convert to fraction form
    5,027,615.52/7,542,604.44 = 1,661,822.52/x
  3. Step 3: Cross multiply
    5,027,615.52x = 7,542,604.44 × 1,661,822.52
  4. Step 4: Simplify right side
    5,027,615.52x = 12,534,469,917,843.99
  5. Step 5: Solve for x
    x = 12,534,469,917,843.99/5,027,615.52
  6. Step 6: Final answer
    x = 2,493,124.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.